Capacity – Watts 909RPDA User Manual
Page 3
3
Capacity
*Typical maximum flow rate (7.5 feet/sec.) **UL rated flow
2
1
⁄
2
" (65mm)
0
20
40
60
80
100
120 140
160 180 200 220 240 gpm
0
76
152 228 304 380
456 532
608 684 760 836 912 lpm
6
7.5
10
15
fps
1.8
2.3
3.0
4.6
mps
kPa psi
207 30
172 25
138 20
103 15
69 10
35
5
0
0
*
**
ΔP
3" (80mm)
0
30
60
90
120 150 180 210 240 270
300 330 360 gpm
0
114
228 342 456 570 684 798 912
1026
1140 12541368
lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6 mps
kPa psi
207 30
172 25
138 20
103 15
69 10
35
5
0
0
*
**
ΔP
4" (100mm)
0
50
100
150 200
250 300 350
400
450 500 550 600 gpm
0
190 380
50
760
950 1140 1330 1520
1710 1900 2090 2280
lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
kPa psi
207 30
172 25
138 20
103 15
69 10
35
5
0
0
*
ΔP
6" (150mm)
0
200
400
600
800
1000
1200
1400 1600 gpm
0
700
1520
2280
3040
3800
4560
5320 6080 lpm
5
7.5
10
15
fps
1.5
2.3
3.0
4.6
mps
kPa psi
207 30
172 25
138 20
103 15
69 10
35
5
0
0
*
**
ΔP
8" (200mm)
0
200
400
600
800
1000 1200
1400 1600 1800 2000 gpm
0
760
1520 2280 3040 3800 4560
5320 6080 6840 7600 lpm
5
7.5
10
fps
1.5
2.3
3.0
mps
kPa psi
207 30
172 25
138 20
103 15
69 10
35
5
0
0
*
**
ΔP
10" (250mm)
0
250 500
750 1000 1250 1500 1750 2000
2250 2500 2750 3000
gpm
0
950 1900 2850 3800 4750 5700 6650 7600
8550 9500 10450 11400
lpm
6
7.5
10
fps
1.8
2.3
3.0
mps
*
**
ΔP
**
kPa psi
207 30
172 25
138 20
103 15
69 10
35
5
0
0
ES-909RPDA.qxd 3/2/10 1:43 PM Page 3